Description
Product Description
Thymalfasin (also known as Thymosin α1 or Tα1) is a synthetic 28-amino-acid peptide originally derived from the thymus. It is widely researched for its immunomodulatory properties and biological effects on diverse immune cell populations. Due to its well-defined amino acid sequence and consistent biochemical stability, Thymalfasin serves as a reference compound in immunology, cellular signaling, and peptide biology studies.
In research settings, Thymalfasin is frequently used to explore immune response modulation, T-cell signaling pathways, cytokine regulation, and peptide–receptor interactions in vitro and in ex vivo models. Its reproducible performance enables investigation of peptide-mediated immune mechanisms, receptor binding dynamics, and downstream signaling cascades.
The peptide’s structure permits reliable formulation into lyophilized preparations, supporting standardized laboratory procedures and controlled experimental conditions. Thymalfasin’s compatibility with a range of analytical techniques (e.g., HPLC, MS) makes it suitable for comparative peptide studies, stability evaluations, and receptor profiling.
High-purity raw material is also employed in cellular assay development, immune phenotyping workflows, and exploratory preclinical research models, providing researchers with a consistent peptide reference for mechanistic experimentation.

Product Specifications
| Item | Description |
|---|---|
| Product Name | Thymalfasin Peptide |
| Synonyms | Thymosin α1; Tα1 |
| CAS Number | 69558-55-0 |
| Molecular Formula | C129H205N39O44S |
| Molecular Weight | 3108.61 g/mol |
| Amino Acid Sequence | Ala-Glu-Ala-Val-Asp-Thr-Ser-Ser-Gly-Ile-Thr-Thr-Thr-Ser-Tyr-Ser-Asp-Asp-Ala-Val-Val-Val-Glu-Glu-Lys-Lys-Lys |
| Peptide Type | Synthetic immunomodulatory peptide |
| Form | Lyophilized powder |
| Purity | ≥99% (HPLC) |
| Strength Options | Custom bulk specifications |
| Appearance | White to off-white powder |
| Identity Verification | HPLC, MS |
| Solubility | Soluble in water or buffer solutions |
| Packaging | Sealed moisture-resistant packaging |
| Storage Condition | −20 °C, protected from light |
| Intended Use | Research use only |
Applications
Thymalfasin peptide is widely applied in research related to immune modulation and cellular signaling, including:
T-cell activation and regulation studies
Cytokine response and signaling pathway analysis
Immune phenotyping and functional assays
Peptide–receptor interaction research
Comparative peptide biology investigations
Cellular assay development
Immunopharmacology and mechanistic exploration
Exploratory preclinical immune response models
is well-defined structure and consistent quality profile make it a valuable reference peptide for laboratory studies that require high experimental reproducibility.

Packaging
Thymalfasin is supplied as sterile lyophilized powder in moisture-resistant packaging. Bulk supply options and custom labeling are available to meet large-scale research and manufacturing needs.

Storage & Transportation
Store Thymalfasin peptide at −20 °C in a dry, light-protected environment. During transportation, cold-chain packaging is recommended to maintain peptide integrity. Once reconstituted, solutions should be used promptly or stored under appropriate conditions to avoid degradation.
Inquiry & Technical Consultation
For batch documentation, analytical reports, Certificates of Analysis (COA), or formulation guidance related to Thymalfasin peptide, please submit your inquiry via the contact form below. Our technical team can provide comprehensive analytical and technical support.
Disclaimer
This product is intended for research use only.
Not for human or veterinary use.
All handling and experimental procedures must comply with applicable laboratory safety and regulatory requirements.







Reviews
There are no reviews yet.